Stauffer, Todd, author
Que, 2002
Buku Teks
Smith, Bud, author
IDG Books, 1997
Buku Teks
Taylor, Dave, author
IDG Books Worldwide, 2000
Buku Teks
Westman, Stephen R., author
[American Library association, American Library association], 2006
eBooks
Niederst, Jennifer, author
O`Reilly, 2001
Buku Referensi